{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950317,-0.311283,0.000000,0.000000,0.173657,-0.530160,0.829924,0.000000,-0.257799,0.787036,0.560458,0.000000,-1646008.577605,5025111.928093,3554488.436650,1],    "boundingVolume": {    "region": [1.887289,0.594881,1.887389,0.594997,0.000000,8.808776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1452535.b3dm"}}}